public override ExecutionContext VisitBoucle(Cosmos.BoucleContext context)
{
//WHILE
if (context.expression_booleenne() != null)
{
while (expressionVisitor.Visit(context.expression_booleenne()).Boolean().Value)
{
foreach (var instructionContext in context.instruction())
{
Visit(instructionContext);
}
}
}
//FOR
else
{
decimal iterations;
if (context.boucle_avec_variable() != null)
{
var variable = context.boucle_avec_variable().VARIABLE() != null?
variableVisitor.GetVariable(context.boucle_avec_variable().VARIABLE().GetText(), context.boucle_avec_variable()) :
variableVisitor.Visit(context.boucle_avec_variable().variable());
iterations = variable.Value.Number().Value;
}
else
{
iterations = expressionVisitor.Visit(context.expression_numerique()).Number().Value;
}
for (var i = 0; i < iterations; i++)
{
foreach (var instructionContext in context.instruction())
{
Visit(instructionContext);
}
}
}
return(null);
}
/// <summary>
/// Visit a parse tree produced by <see cref="Cosmos.boucle"/>.
/// <para>
/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
/// on <paramref name="context"/>.
/// </para>
/// </summary>
/// <param name="context">The parse tree.</param>
/// <return>The visitor result.</return>
public virtual Result VisitBoucle([NotNull] Cosmos.BoucleContext context)
{
return(VisitChildren(context));
}
/// <summary>
/// Exit a parse tree produced by <see cref="Cosmos.boucle"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitBoucle([NotNull] Cosmos.BoucleContext context)
{
}
